Perhaps you should try some spelling variations:
hieu quang » thieu quang, hieu quan, diep quang
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, nhieu tang, hieu van
manh hung » anh huong
dan thanh » dang thanh, danh thanh, ban thanh
thanh nha » thanh nhan, thanh ha, thanh nga
cong dan » cong san, cong tan, huong dan
hung va » huong va, hung van, hang va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) or (((hieu quang) or (hieu qua)))) - manh hung va nhung cong dan thanh nha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (((hieu quang) OR (hieu qua)))) - manh hung va nhung cong dan thanh nha.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (((hieu quang) or (hieu qua)))) - manh hung va nhung cong dan thanh nha*.